Finding the Fourth Proportional to 799,231.34, 1,102,955.12 and 436,677.66
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Solution
The fourth proportional to 799,231.34, 1,102,955.12 and 436,677.66 is: 602,623.84
Step by Step Solution
- Step 1: Write the proportion equation
799,231.34 : 1,102,955.12 = 436,677.66 : x - Step 2: Convert to fraction form
799,231.34/1,102,955.12 = 436,677.66/x - Step 3: Cross multiply
799,231.34x = 1,102,955.12 × 436,677.66 - Step 4: Simplify right side
799,231.34x = 481,635,858,703.23 - Step 5: Solve for x
x = 481,635,858,703.23/799,231.34 - Step 6: Final answer
x = 602,623.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.